using System;
using System.Text;
using System.Data;
using System.Collections;
using System.Collections.Generic;

using Framework;

namespace SchemaMonitor
{
    //Table-Mapping Class (Customisable half)
    public partial class CApp
    {
        #region Constants
        #endregion

        #region Constructors (Public)
        //Default Connection String
        public CApp() : base() {}

        //Alternative Connection String
        public CApp(CDataSrc dataSrc) : base(dataSrc) {}
        
        //Hidden  (UI code should use cache instead)
        protected internal CApp(int appId) : base(appId) {}
        protected internal CApp(CDataSrc dataSrc, int appId) : base(dataSrc, appId) {}
        protected internal CApp(CDataSrc dataSrc, int appId, IDbTransaction txOrNull) : base(dataSrc, appId, txOrNull) { }
        #endregion

        #region Default Values
        protected override void InitValues_Custom()
        {
            //_sampleDateCreated = DateTime.Now;
            //_sampleSortOrder   = 0;
        }
		#endregion

		#region Default Connection String
		protected override CDataSrc DefaultDataSrc() { return CConfig.Photos; } //CDataSrc.Default;  }
		#endregion

		#region Properties - Relationships
		//Relationships - Foriegn Keys (e.g parent)

		//Relationships - Collections (e.g. children)
		public    CTagTypeList TagTypes                     {  get { return CTagType.Cache.GetByAppId(          this.AppId); }  }
        protected CTagTypeList TagTypes_(IDbTransaction tx) {        return new CTagType(DataSrc).SelectByYpeAppId(this.AppId, tx); } //Only used for cascade deletes


        #endregion

        #region Properties - Customisation
        //Derived/ReadOnly (e.g. xml classes, presentation logic)
        #endregion

        #region Save/Delete Overrides
        //Can Override base.Save/Delete (e.g. Cascade deletes, or insert related records)
        #endregion

        #region Custom Database Queries
        //(Not normally required for cached classes, use list class for searching etc)
        //For Stored Procs can use: MakeList (matching schema), or DataSrc.ExecuteDataset (reports etc)
        //For Dynamic sql, can use: SelectSum, SelectDistinct, SelectCount, SelectWhere (inherited methods)
        #endregion

        #region Searching (Optional)
        //For cached classes, custom seach logic resides in static methods on the list class
        // e.g. CApp.Cache.Search("...")

        //See also the auto-generated methods based on indexes
        //' e.g. CApp.Cache.GetBy...
        #endregion

        #region Caching Details
        //Cache Key
        internal static string CACHE_KEY = typeof(CApp).ToString();    //TABLE_NAME

        //Cache data
        private static CAppList LoadCache()  {   return new CApp().SelectAll();   }
        //Cache Timeout
        private static void SetCache(CAppList value)
        {
            if (null != value)  
                value.Sort(); 
            CCache.Set(CACHE_KEY, value);    //Optional parameter can override timeout (otherwise uses config-settings, which default to 3hrs)
        }
        //Helper Method
        private CApp CacheGetById(CAppList list)  { return list.GetById(this.AppId);    }
        #endregion

        #region Cloning
        public CApp Clone(CDataSrc target, IDbTransaction txOrNull) //, int parentId)
        {
            //Shallow copy: Copies the immediate record, excluding autogenerated Pks
            CApp copy = new CApp(this, target);

            //Deep Copy - Child Entities: Cloned children must reference their cloned parent
            //copy.SampleParentId = parentId;

            copy.Save(txOrNull);

            //Deep Copy - Parent Entities: Cloned parents also clone their child collections
            //this.Children.Clone(target, txOrNull, copy.AppId);

            return copy;
        }
        #endregion

        #region ToXml
        protected override void ToXml_Custom(System.Xml.XmlWriter w)
        {
            //Store(w, "Example", this.Example)
        }
        #endregion
    }
}